From e17a9489b4a686bb5e9615e1d375c67619cb99c5 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 18 Mar 2006 13:21:20 -0500
Subject: [PATCH] stop elv_unregister() from rogering other iosched's data, fix
 locking

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 include/linux/elevator.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/linux/elevator.h')

diff --git a/include/linux/elevator.h b/include/linux/elevator.h
index 18cf1f3e1184..f65766ef0532 100644
--- a/include/linux/elevator.h
+++ b/include/linux/elevator.h
@@ -48,6 +48,7 @@ struct elevator_ops
 
 	elevator_init_fn *elevator_init_fn;
 	elevator_exit_fn *elevator_exit_fn;
+	void (*trim)(struct io_context *);
 };
 
 #define ELV_NAME_MAX	(16)
-- 
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